These entries are queried from radb.net using whois, you can try my project getting these.
:AS271000 route: 177.223.128.0/22 descr: MM NET origin: AS271000 notify: brenda [at] mmnet.net.br mnt-by: MAINT-AS271000 changed: brenda [at] mmnet.net.br 20240129 source: TC last-modified: 2024-01-30T01:50:19Z rpki-ov-state: valid route: 177.223.128.0/22 origin: AS271000 descr: AS271000 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20240131 # 1815Z source: RADB last-modified: 2024-01-31T18:15:44Z rpki-ov-state: valid route: 177.223.128.0/23 descr: MM NET origin: AS271000 notify: brenda [at] mmnet.net.br mnt-by: MAINT-AS271000 changed: brenda [at] mmnet.net.br 20240129 source: TC last-modified: 2024-01-31T00:11:30Z rpki-ov-state: valid route: 177.223.128.0/24 descr: MM NET origin: AS271000 notify: brenda [at] mmnet.net.br mnt-by: MAINT-AS271000 changed: brenda [at] mmnet.net.br 20240129 source: TC last-modified: 2024-01-31T00:11:30Z rpki-ov-state: valid route: 177.223.129.0/24 origin: AS271000 descr: AS271000 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20240108 # 1056Z source: RADB last-modified: 2024-01-08T10:56:36Z rpki-ov-state: valid route: 177.223.129.0/24 descr: MM NET origin: AS271000 notify: brenda [at] mmnet.net.br mnt-by: MAINT-AS271000 changed: brenda [at] mmnet.net.br 20240129 source: TC last-modified: 2024-01-31T00:11:30Z rpki-ov-state: valid route: 177.223.130.0/23 descr: MM NET origin: AS271000 notify: brenda [at] mmnet.net.br mnt-by: MAINT-AS271000 changed: brenda [at] mmnet.net.br 20240129 source: TC last-modified: 2024-01-31T00:11:30Z rpki-ov-state: valid route: 177.223.130.0/24 origin: AS271000 descr: AS271000 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20240108 # 1057Z source: RADB last-modified: 2024-01-08T10:57:42Z rpki-ov-state: valid route: 177.223.130.0/24 descr: MM NET origin: AS271000 notify: brenda [at] mmnet.net.br mnt-by: MAINT-AS271000 changed: brenda [at] mmnet.net.br 20240129 source: TC last-modified: 2024-01-31T00:11:30Z rpki-ov-state: valid route: 177.223.131.0/24 origin: AS271000 descr: AS271000 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20240108 # 1058Z source: RADB last-modified: 2024-01-08T10:58:32Z rpki-ov-state: valid route: 177.223.131.0/24 descr: MM NET origin: AS271000 notify: brenda [at] mmnet.net.br mnt-by: MAINT-AS271000 changed: brenda [at] mmnet.net.br 20240129 source: TC last-modified: 2024-01-31T00:19:33Z rpki-ov-state: valid route6: 2804:74bc::/32 descr: MM NET origin: AS271000 notify: brenda [at] mmnet.net.br mnt-by: MAINT-AS271000 changed: brenda [at] mmnet.net.br 20240129 source: TC last-modified: 2024-01-30T01:50:19Z rpki-ov-state: valid